Chapter 1
Numbers and Divisibility
Number system: Integers, rational and whole numbers
medium • 1 min read
Divisibility rules for numbers 2 to 11 simplified
medium • 2 min read
Units digit and remainder theorems basic tasks
medium • 3 min read
Fractions and Decimals: Conversion and comparison
medium • 4 min read
Simplifying mixed fractions and decimals in sums
medium • 5 min read
Chapter 2
LCM and HCF
Finding LCM and HCF of two or three numbers
medium • 1 min read
Applications of LCM/HCF in word problems logic
medium • 2 min read
Relationship between products of numbers and LCM/HCF
medium • 3 min read
Factoring numbers into prime constituents basics
medium • 4 min read
Solving interval based puzzles using LCM rules
medium • 5 min read
Chapter 3
Calculation Speed Techniques
Vedic maths shortcuts for rapid multiplication
medium • 1 min read
Mental calculation of square and cube roots tips
medium • 2 min read
Rapid addition and subtraction of long chains
medium • 3 min read
Calculation of percentages without using paper
medium • 4 min read
Identifying the pattern in business scenarios data
medium • 5 min read
Chapter 4
Ratio and Percentage basics
Comparing ratios of two or three variables
medium • 1 min read
Finding percentage change on a base value result
medium • 2 min read
Applying ratios to share profit among three people
medium • 3 min read
Standard average: Mean, Median and Mode basics
medium • 4 min read
Identifying the relationship between number sets
medium • 5 min read
Chapter 5
Divisibility and Decimals
Fractional parts of a whole: Comparison and sum
medium • 1 min read
Decimals: Conversion and place value in sums
medium • 2 min read
Logical sequence of numeric events analysis
medium • 3 min read
Mental maths for solving arithmetic word problems
medium • 4 min read
Finding the units digit of large power series
medium • 5 min read